id author title date pages extension mime words sentences flesch summary cache txt cord-351489-tzmev77c Yuan, Shuofeng Broad-Spectrum Host-Based Antivirals Targeting the Interferon and Lipogenesis Pathways as Potential Treatment Options for the Pandemic Coronavirus Disease 2019 (COVID-19) 2020-06-10 .txt text/plain 5002 238 40 They were first evaluated in our primary screening in VeroE6 cells and then the most potent anti-SARS-CoV-2 antiviral agents were further evaluated using viral antigen expression, viral load reduction, and plaque reduction assays. In addition to remdesivir, lopinavir, and chloroquine, our primary screening additionally identified types I and II recombinant interferons, 25-hydroxycholesterol, and AM580 as the most potent anti-SARS-CoV-2 agents among the 22 antiviral agents. In this primary screening, chloroquine, lopinavir, and remdesivir which were recently reported to have anti-SARS-CoV-2 activity, exhibited about 1.3-2.0 log10 copies/mL reduction in viral RNA load ( Figure 1 ). In comparison, recombinant IFN-β demonstrated the most potent anti-SARS-CoV-2 activity, with Avonex (IFN-β1a), Rebif (IFN-β1a), and Betaferon (IFN-β1b) each achieving about 3 log10 copies/mL reduction in viral load. In our primary screening using a fixed antiviral agent concentration and virus inoculum, we identified recombinant IFNs and lipogenesis modulators to be the most potent anti-SARS-CoV-2 agents among 22 broad-spectrum antivirals. ./cache/cord-351489-tzmev77c.txt ./txt/cord-351489-tzmev77c.txt